2688517

Information

• Patent Grant
• 2688517

• References
• Source

• Patent Number

  2,688,517

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1954
  70 years ago

• CPC

  • B65G53/06 - Gas pressure systems operating without fluidisation of the materials
  • A21B1/48 - with surfaces in the form of an endless band
  • A21C1/143 - using pneumatic means

• US Classifications

  • 406 - Conveyors: fluid current
  • 177 - Weighing scales